Finding the Fourth Proportional to 1,377,484.99, 2,066,248.24 and 524,603.79
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Solution
The fourth proportional to 1,377,484.99, 2,066,248.24 and 524,603.79 is: 786,913.59
Step by Step Solution
- Step 1: Write the proportion equation
1,377,484.99 : 2,066,248.24 = 524,603.79 : x - Step 2: Convert to fraction form
1,377,484.99/2,066,248.24 = 524,603.79/x - Step 3: Cross multiply
1,377,484.99x = 2,066,248.24 × 524,603.79 - Step 4: Simplify right side
1,377,484.99x = 1,083,961,656,473.32 - Step 5: Solve for x
x = 1,083,961,656,473.32/1,377,484.99 - Step 6: Final answer
x = 786,913.59
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.